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Climate Change Threatens Already Poor Air Quality in California’s Central Valley

Union of Concerned Scientists

This was particularly pronounced during the wildfire seasons of 2020 and 2021, when 4 of the 5 largest wildfires in California’s history burned. During the large fire years of 2018-2020, Fresno experienced 51 high particle pollution days , up from 34 days for the period of 2017-2019. .

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Nearly Half of US Breathes Unhealthy Levels of Pollution—Cars and Trucks Largely to Blame

Union of Concerned Scientists

Here is a striking statement from the report: Short-term spikes in fine particle pollution that last from a few hours to a few days can kill. Premature deaths from breathing these particles can occur on the very day that particle levels are high, or up to a month or two afterwards. is also deadly.

Ozone 246
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Do We Dare Continue to Flare?

Vermont Law

Along with Carbon dioxide and Methane, particle pollution such as particulate matter and nitrogen oxides are examples of pollutants discharged into the atmosphere from flaring. (26) 2020), [link] EPA, GLOBAL METHANE INITIATIVE IMPORTANCE OF METHANE (2021), [link] IMF, Flaring Emissions, Tracking Report 2021 (Nov.